03 Mar 2020
3 minutes read
NEVER Edit /etc/sudoers File Directly
Unix Tutorial But if you do have to edit /etc/sudoers, at least follow this advice to avoid locking yourself out.
Unix Tutorial - technical guides and how-tos on Linux/Unix and macOS
02 Mar 2020
2 minutes read
Ansible Support in SUDO
Red Hat Ansible I’m building new servers for Unix Tutorial VPS pool and for some functions within my Tech Stack …
02 Mar 2020
4 minutes read
Why I Bought Sublime Text 3
It’s taken me exactly two weeks to recognise the value of a native editor like Sublime Text 3 used for Ansible …
29 Feb 2020
1 minutes read
FB4 Log Fail2ban Messages to SyslogLog Fail2ban Messages to Syslog
With quite a few servers accepting SSH connections and protecting themselves using fail2ban, you very quickly recognize …
27 Feb 2020
1 minutes read
Colorized Ls With Grc
I blogged about Generic Colouriser (grc) last week, cause I’m using it now to monitor syslog messages in my …
27 Feb 2020
4 minutes read
Removed DHCP Daemons in Raspbian
Raspberry Pi 4 - Specs I got one of my Raspberry Pi servers attempting to obtain DHCP IP address, a behavior that …
26 Feb 2020
3 minutes read
How To: Disable Sleep on Ubuntu Server
Ubuntu 19.10 You may remember that I have a small automation server in my home office that’s running Ubiquiti …
25 Feb 2020
2 minutes read
FB4 VPS1 Server Is OnlineVPS1 Server Is Online
I have just started deploying my new VPS server online: vps1.unixtutorial.org The idea is that I’ll be hosting a …
02 Mar 2020
2 minutes read
Install Sublime Text in Ubuntu
Editing Markdown file in Sublime Text 3 on Linux Pretty cool! Didn’t realise this, but Sublime Text 3 is available …
23 Feb 2020
2 minutes read
Docker Module in Ansible
Docker in macOS I have finally managed to install Docker CE on a freshly CentOS 8.1 installed dedicated server. Now is …
Recommended
How to Resize Filesystem With Resize2fs
How To Resize Filesystem with resize2fs
Quick note on filesystem resize on a typical …
macOS Tahoe
macOS Tahoe is the upcoming major release of macOS …
Centralized Bash history with timestamps
BASH is my Linux shell of choice (it’s zsh on …
Inspect filesystem operations with fs_usage in macOS
hey Unless you disable SIP, most of DTrace based …
How-To: Upgrade Ubuntu 23.04 to 24.10
I reliased one of my Raspberry Pi systems was …
macOS Sequoia 15.0
Apple keeps shipping public betas of macOS Sequoia …
Video: Has This Worked Before?
Another video on my YouTube channel …